178 LIST AND DESCRIPTION OF PLATES. 
Fig. 46d, page 41.—Fibres of the Hair of the Head of one of the Cylindrical-Piled 
Species. 
Fig. 47, page 41.—A Crushed Hair; a, the crushed part, where the diameter is +; of 
an inch; 4, the part not crushed, where the diameter is :},. 
Fig. 48, page 42.—a, b, cand d, Transverse Sections or Disks of Pile; @, hair disk in 
Plica Polonica; 8, of an Indian hair ; c, of a hybrid, Indian and white; d, of an oval-haired 
person. 
Fig. 49, page 42.—a, 6 and c, the Central Portion of Pile; a, the hair of one of the 
oval-piled species, artificially made transparent, to show the colormg matter; 8, pile of the 
eccentrically elliptical, which has undergone the same operation; c, the coloring matter in 
grains. 
Fig. 50a and b, page 43.—Pile of the Dog-Faced Monkey, where the coloring matter 
is in dots and lines. 
Fig. 50c, page 43.—Pile of the Bat, where the coloring matter is in crucible-shaped 
bands. ; 
Fig. 50d, page 43.—Pile of the African Bat, where the coloring matter is in the cortex 
and fibres. 
Fig. 50 e, pages 43 snd 44.—Exumples where the coloring matter is of two or more 
colors, but appears to the eve to be one only. 
Fig. 51, page 46.—The Sheath of Pile in a diseased case. 
Fig. 52, page 48.—Hairs without a Button; 52a, hair of a five months’ foetus; 526, a 
nine months’ feetus; @, the posterior termination of the main shaft; 5, the shaft; cc, two 
other hairs, one on each side, adhering to the main shaft; 52c, hair of the Horse Diligence. 
Fig. 53, pages 48 and 49.—a, 8, ¢, d, e, f, g, the formation of Follicles; @, the granules ; 
b, the lines and fibres; c, the button just forming; d, the button formed; e and f, the 
follicle just forming; g, the follicle formed. 
Fig. 54a, 6, c, page 49.—Follicles of the three Species; a, the oval-haired; 4, the 
cylindrical-haired; c, the eccentrically elliptical-piled. 
Fig 55, page 49.—Follicle of a Hybrid. 
Fig. 56, page 50.—Vessels of Pile. 
Nore.—See also figs. 24, 29, 31, for Vessels of Pile. 
CHAPTER A011. 
Fig. 57, p. 51.—Examples of the three General Forms of Pile; A, the cylindrical; B, 
the oval, and C, the eccentrically elliptical species. 
Fig. 58, page 52.—The Particular Forms of Pile; from A to a, cylindroidal; from @ to 
B, the lesser ovoidal; from B to 6, greater ovoidal; from 6 to C, cylindroidal. 
Fig. 59, page 53, (but there erroneously called “Fig. 58.”)—The Spiral Curl of one 
of the pure Eccentrically Elliptical Species. 
Fig. 60, page 57—The Trichometer. 
Fig. 61, page 67.—Nee Title Page for the heads of the three Species 
